1. Water

2. https://www.youtube.com/watch?v=goBmkTL6rzc

3. How “Essential” is Water? A major component of our body mass. A person can only survive a few days without water. Without water:  Blood pressure rises  Heart begins to malfunction  Kidneys shut down

4. Functions of Water in the Body Facilitates Chemical Reactions Facilitates Chemical Reactions Transportation of Nutrients and waste Transportation of Nutrients and waste Lubrication Lubrication Regulates Body Temperature Regulates Body Temperature Cellular Structure Cellular Structure

5. Transportation:  Nutrients  Wastes  Hormones  Enzymes  Platelets  Blood cells

6. Functions of Water in the Body Lubrication:  Joints  Digestive tract  Food (saliva)  Mucous membranes

7. Functions of Water in the Body Regulation of body temperature  Able to absorb and “store” heat  Releases that heat and cools the body as perspiration evaporates.

8. Functions of Water in the Body Structural:  Cell shape  Cell membrane  Cushions organs

9. Everybody Leaks?!?! Your body loses between 64 and 80 ounces of fluid each day. How does this happen? Through normal body functions:  Perspiration  Urination  Bowel movements  Normal exhalation

10. How much water do I need? Do not rely on thirst to gauge hydration Conventional wisdom: The 8-glass recommendation Water needs vary widely among individuals and depend on a number of factors including:  Climate  Level of physical activity  Age  Gender

11. What about sports drinks? Electrolyte replacement is not necessary for most people, but is recommended for:  Individuals who exercise for more than one hour at a time.  Individuals who are physically active in hot or humid climates.

12. Replace What You Lose! Drink a minimum of 64 ounces in order to replace what is lost daily. High fluid intake is associated with a lower risk of kidney stones, colon cancer and bladder cancer. Did you know: Dehydration is the number-one cause of daytime fatigue!

13. There’s Some Good News… Healthy individuals can stay hydrated by consuming water and also juices, milk, coffee, tea, and even soft drinks! Some fluid is even absorbed from the moisture content of foods!

14. … And Some Bad News… Many beverages people consume also provide additional calories, sodium and fat. Even “diet” soft drinks and teas aren’t perfect: chemical sweeteners may actually stimulate a person’s appetite!

15. Healthy Beverage Options An 8 oz. glass of water contains no calories, fat, sugar or sodium. 8 oz of skim milk contains just 90 calories, no fat and a number of beneficial vitamins and minerals. 8 oz of 100% orange juice contains 110 calories, no fat, vitamin C, potassium and folate.

16. https://www.youtube.com/watch?v=zCheAcpFkL8

17. https://www.youtube.com/watch?v=t1nwSuWr_q8